Desktop/xinu_mips-1.0.2.tar/xinu_mips-1.0.2/shell/xsh_gpiostat.c File Reference

#include <kernel.h>
#include <gpio.h>
#include <stdio.h>
#include <string.h>

Include dependency graph for xsh_gpiostat.c:

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command xsh_gpiostat (ushort stdin, ushort stdout, ushort stderr, ushort nargs, char *args[])

Detailed Description


xsh_gpiostat.c 226 2007-07-12 01:18:27Z mschul

Definition in file xsh_gpiostat.c.

Function Documentation

command xsh_gpiostat ( ushort  stdin,
ushort  stdout,
ushort  stderr,
ushort  nargs,
char *  args[] 

Shell command (gpiostat) provides information about the current status of the GPIO pins.

stdin descriptor of input device
stdout descriptor of output device
stderr descriptor of error device
nargs number of arguments in args array
args array of arguments
OK for success, SYSERR for syntax error

Definition at line 24 of file xsh_gpiostat.c.

References gpio_csreg::control, gpio_csreg::enable, fprintf(), GPIO_BASE, GPIO_PIN_COUNT, gpio_csreg::input, OK, gpio_csreg::output, strncmp(), and SYSERR.

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